Subluxating Biceps Femoris Tendon: An Unusual Case of Lateral Knee Pain in a Soccer Athlete

Symptomatic snapping of tendons about the knee is an unusual phenomenon. We describe a patient with lateral knee pain caused by subluxation of the long head of the biceps femoris over a prominent fibular head. A partial fibular head resection led to resolution of the patient's symptoms and his ability to return to sporting activities.